Guitar head stock



FIG. 1 is a perspective front view of a guitar head stock;

FIG. 2 is a front elevation view of the guitar head stock;

FIG. 3 is a rear elevation view of the guitar head stock;

FIG. 4 is a left side elevation view of the guitar head stock;

FIG. 5 is a right side elevation view of the guitar head stock;

FIG. 6 is a top plan view of the guitar head stock; and,

FIG. 7 is a bottom plan view of the guitar head stock. 

CLAIM The ornamental design for a guitar head stock, as shown and described. 